As of July 2026, Justice League Season 2 aired in 2003 with 26 episodes — streaming now on HBO Max Amazon Channel. Full episode guide and where to watch below.

Justice League Season 2 poster

← Back to Justice League

Justice League Season 2

2003 26 Episodes Action & Adventure · Animation ⭐ 8/10

If you want science fiction that respects its own premise, Justice League Season 2 is available on and right now. A compact run that never overstays its welcome. Its 8/10 TMDB score, built from 605 ratings, reflects a title that consistently delivers. Kevin Conroy's performance is the anchor the more ambitious scenes need. There is no real reason to keep putting it off.

Justice League Season 2 arrived without much fanfare and built its audience the hard way — through word of mouth. The world-building is meticulous, but it is the characters who carry Justice League Season 2 through its more ambitious moments. Season 2 of Justice League includes 26 episodes. It aired from July 2003 to May 2004. This season stars Kevin Conroy, George Newbern and Susan Eisenberg. Kevin Conroy and George Newbern lead a cast that brings real weight to the material. It was aired in 2003. Justice League Season 2 resists the temptation to explain everything, trusting the audience to sit with ambiguity. It rarely drops the ball, and when it does, it recovers fast.

Sci-fi fans who want ideas alongside the spectacle will find Justice League Season 2 genuinely rewarding. It has built its own audience without needing a direct comparison. The complete run is available and best experienced without too much prior knowledge of where it goes. Kevin Conroy anchors it with a performance that makes the more abstract moments feel personal. If you have been burned by ambitious sci-fi before, this is the exception.

📡 Where to Watch Justice League Season 2

🇺🇸 United States

HBO Max Amazon Channel

🇨🇦 Canada

TELETOON+ Amazon Channel

StackTV Amazon Channel

🎬 Justice League Season 2 — Episode Guide

The Justice League is forced to ally with Darkseid against an enemy powerful enough to threaten both Earth and Apokolips.

The League are forced to battle both Darkseid and Brainiac, while Wonder Woman and Batman seek the aid of Orion, son of Darkseid.

Tabula Rasa (1)

Lex Luthor, on the run from the League, reactivates an old LexCorp project to stop the League - an android that can duplicate the powers of anyone it sees.

Tabula Rasa (2)

Even Superman is unable to defeat the android once it duplicates all of the League's powers. Only with the aid of J'onn, suffering a crisis of faith when he is overwhelmed by humanity's pettiness during a telepathic scan, can they turn Amazo against Lex.

Only a Dream (1)

The Justice League must deal with a prison break, unaware that prisoner John Dee is using the distraction to gain access to an experimental ESP machine and gain the power to manipulate dreams.

Only a Dream (2)

Four of the Leaguers are trapped in their dreams by Dr. Destiny - only J'onn and Batman can rescue them...if they don't fall asleep first.

Maid of Honor (1)

Batman and Wonder Woman find themselves enmeshed in the schemes of Vandal Savage to take over the small country of Kasnia and use its space program to blackmail the world.

Maid of Honor (2)

Batman and Wonder Woman move against Kasnia to prevent Vandal Savage from terrorizing the world with his orbital rail gun.

Hearts and Minds (1)

John Stewart leaves on a mission to help his fellow Green Lanterns overthrow a intergalactic dictator with strange powers.

Hearts and Minds (2)

Despero's followers attack and John is forced to use a gun when his ring becomes useless due to Despero's mental tampering. While John, Katma, and Hawkgirl are captured, J'onn, Kilowog, and Flash must try to deactivate the mystic flames and deprive Despero of his power.

A Better World (1)

The Justice Lords, an alternate version of the League from a different dimension, capture their counterparts and plan to bring their own brand of justice to the new Earth.

A Better World (2)

The Justice League must escape from their imprisonment at the hands of the Justice Lords and defeat their counterparts with the help of an unlikely ally.

A strange gemstone possesses all who touch it, turning them to evil...including Wonder Woman.

The League discover the secret behind the "Black Heart" gem, but everyone except the Flash is possessed, and he must save the day before the sun is destroyed.

The Terror Beyond (1)

After Aquaman frees Solomon Grundy, Hawkgirl and the Justice League are convinced that the Lord of Atlantis has gone rogue. But when the trail leads them to the mysterious Dr. Fate, they discover there is more to this strange partnership than meets the eye.

The Terror Beyond (2)

With the initial ritual destroyed, the League, Fate, and Grundy must travel into the dimension of the Old Ones while Aquaman fights the invaders in the Earth realm.

Secret Society (1)

Gorilla Grodd brings together a powerful team of villains, welding them together into a close-knit group. Meanwhile the League is plagued by it own internal problems and non-cooperation, leaving them vulnerable to attack.

Secret Society (2)

The Secret Society take advantage of the League's break-up to bring them down until only Green Lantern remains to free his comrades. When he falls as well everything looks hopeless.

After Superman makes the ultimate sacrifice to save his fellow heroes, the Justice League and rest of the grieving planet must learn to live in a world without Superman.

Superman finds himself on a devastated future Earth with the man responsible - Vandal Savage.

🎭 Cast of Justice League Season 2

Kevin Conroy

George Newbern

Superman (voice)

Susan Eisenberg

Susan Eisenberg

Wonder Woman (voice)

Phil LaMarr

Green Lantern (voice)

Carl Lumbly

J'onn J'onzz (voice)

Michael Rosenbaum

Michael Rosenbaum

The Flash (voice)

Maria Canals-Barrera

Maria Canals-Barrera

Hawkgirl (voice)

📋 All Seasons of Justice League

Never Lose Track of Justice League

TV Butler Pro lets you search every streaming service in seconds, tracks what you've watched, and works completely free. No app download needed.

🎩 Try TV Butler Pro Free